Mark Andrew Wohlgemuth, MD
Specialist · Mission Viejo, CA
Mark Andrew Wohlgemuth, MD is a specialist with a practice address in Mission Viejo, California, and NPI 1245266873, issued on Jun 24, 2006. Check the license (California G39796, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Andrew Wohlgemuth
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- G39796 CA
Self-reported in NPPES; status is on the state search - Practice location
- 26726 Crown Valley Pkwy, Mission Viejo, CA 92691
- Phone
- (949) 364-4361
- Enumerated
- Jun 24, 2006
- Record last updated
- Sep 20, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (949) 364-4495
- Medicaid ID
- 00G397960 CA
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 26726 Crown Valley Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- James Bredenkamp, MDSpecialist1023047586
- Connor Bunting, AU.D.Audiologist1326829771
- Michael Cho, MDOtolaryngology Physician1750313508
- John Coleman, AU.D.Audiologist1437150190
- Evan FinleyAudiologist1093504318
Verify Mark Andrew Wohlgemuth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license G39796Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average specialist in 2024
17 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Mark Andrew Wohlgemuth among 5,749 specialist records in California
Mark Andrew Wohlgemuth, MD is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 60% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2007 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in California
There are 5,749 specialist records in California.
All 5,749 in California → Every provider in Mission Viejo → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Ferydoon Bekhrad, PH.D.Mission Viejo, CA 926911992970008
- James Bredenkamp, MDMission Viejo, CA 926911023047586
- Amy Bui, M.D.Mission Viejo, CA 926911013027838
- Michael Jakobsen, MDMission Viejo, CA 926911730118118
- Kym Kanaly, M.D.Mission Viejo, CA 926911528089232
- Christopher Lin, M. D.Mission Viejo, CA 926911790724870
- Viken Melkonian, M.D.Mission Viejo, CA 926911932154721
- Jagmeet Mundi, M.D.Mission Viejo, CA 926911003079062
Common questions
What is Mark Andrew Wohlgemuth, MD's NPI number?
Mark Andrew Wohlgemuth, MD's National Provider Identifier (NPI) is 1245266873, issued on Jun 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Andrew Wohlgemuth, MD located?
The NPPES record lists a practice address at 26726 Crown Valley Pkwy, Mission Viejo, CA, 92691. Phone: (949) 364-4361. Providers update this record themselves, so call before visiting.
How can I verify Mark Andrew Wohlgemuth, MD's license?
NPPES lists California license number G39796, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Andrew Wohlgemuth, MD prescribe under Medicare Part D?
In 2024, Mark Andrew Wohlgemuth, MD had 17 Medicare Part D claims; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.